Elise Stefanik is having a moment. If she were a song on the Billboard chart, she’d have a bullet next to her name to show the speed of her trajectory. In recent weeks, the New York congresswoman has claimed credit for the demise of two major university presidents (those at Harvard and the University of Pennsylvania), after she led the bullying about campus antisemitism during a congressional hearing. “Two down,” she gloated on X, formerly Twitter, after Harvard’s Claudine Gay stepped down. Last weekend, Stefanik had a star turn on NBC’s Meet the Press, in which she provided one of...